package com.maciqing.mall.product.exception;

import com.maciqing.common.exception.BizCodeEnume;
import com.maciqing.common.utils.R;
import lombok.extern.slf4j.Slf4j;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.util.HashMap;
import java.util.Map;

/**
 * @author maciqing
 * @create 2021-02-02 16:38
 *
 * 集中处理异常
 */
@Slf4j
/*@ControllerAdvice(basePackages = "com.maciqing.mall.product.controller")
@ResponseBody*/
@RestControllerAdvice(basePackages = "com.maciqing.mall.product.controller")
public class mallExceptionController {

    @ExceptionHandler(value = MethodArgumentNotValidException.class)
    public R handleValidException(MethodArgumentNotValidException e){
        log.error("数据校验出现问题{}，异常类型{}",e.getMessage(),e.getClass());
        BindingResult bindingResult = e.getBindingResult();

        Map<String, String> errmap = new HashMap<>();
        bindingResult.getFieldErrors().forEach((fieldError)->{
            errmap.put(fieldError.getField(),fieldError.getDefaultMessage());
        });

        return R.error(BizCodeEnume.VAILD_EXCEPTION.getCode(),BizCodeEnume.VAILD_EXCEPTION.getMsg()).put("data",errmap);
    }

    @ExceptionHandler(value = Throwable.class)
    public R handleException(Throwable throwable){
        log.error("錯誤：",throwable);
        return R.error(BizCodeEnume.UNKNOW_EXCEPTION.getCode(),BizCodeEnume.UNKNOW_EXCEPTION.getMsg());
    }


}
